<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="" method="post">
    姓名：<input type="text" name="name" style="width: 150px"/>
    <br/>
    年龄：<input type="text" name="age" style="width:150px"/>
    <br/>
    <input type="submit" value="提交"/>
    <br/>
</form>
</body>
</html>